Merge pull request #46 from DavidCEllis/fix_string_types

Evaluate string types before attempting to use them

Author: DavidCEllis

src/ducktools/env/_sqlclasses.py

@@ -168,9 +168,13 @@ def __init_subclass__(
             if not value.internal:
                 valid_fields[name] = value
 
-            if value.type == list[str]:
+            v_type = value.type
+            if isinstance(v_type, str):
+                v_type = eval(v_type)
+
+            if v_type == list[str]:
                 split_columns.add(name)
-            elif value.type is bool:
+            elif v_type is bool:
                 bools.add(name)
 
         cls.VALID_FIELDS = valid_fields
@@ -207,7 +211,12 @@ def create_table(cls, con):
         sql_field_list = []
 
         for name, field in cls.VALID_FIELDS.items():
-            field_type = TYPE_MAP[field.type]
+            t = field.type
+            # __future__ annotations
+            if isinstance(t, str):
+                t = eval(t)
+
+            field_type = TYPE_MAP[t]
             if field.primary_key:
                 constraint = " PRIMARY KEY"
             elif field.unique: